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12849032213 = 592332713449
BaseRepresentation
bin10111111011101110…
…01010110000010101
31020011110201110120222
423331313022300111
5202303323012323
65522555204125
7633260654213
oct137567126025
936143643528
1012849032213
1154a3a42096
1225a7146645
13129a024454
1489c6abcb3
155030809c8
hex2fddcac15

12849032213 has 16 divisors (see below), whose sum is σ = 13175136000. Its totient is φ = 12526997760.

The previous prime is 12849032197. The next prime is 12849032227. The reversal of 12849032213 is 31223094821.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12849032213 - 24 = 12849032197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12849032243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3723713 + ... + 3727161.

It is an arithmetic number, because the mean of its divisors is an integer number (823446000).

Almost surely, 212849032213 is an apocalyptic number.

It is an amenable number.

12849032213 is a deficient number, since it is larger than the sum of its proper divisors (326103787).

12849032213 is a wasteful number, since it uses less digits than its factorization.

12849032213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4012.

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 12849032213 in words is "twelve billion, eight hundred forty-nine million, thirty-two thousand, two hundred thirteen".

Divisors: 1 59 233 271 3449 13747 15989 63143 203491 803617 934679 3725437 47413403 55146061 217780207 12849032213